<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>demo</title>
    <script src="./report.js"></script>
    <script>
        new window.ErrorReport({baseUrl: 'http://localhost:3000'})
            .init();
    </script>
</head>
<body>
    <script>
        // var f = 1 / 0;
        console.log(f);    
    </script>
</body>
</html>